Specific material is 18-8 stainless steel
A plain nut on which has been assembled a nonremovable washer.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6620-01-441-0240
NSN 5990-00-872-1312
NSN 5996-01-428-2807
NSN 6685-01-014-9402
NSN 5930-01-543-8025
NSN 5985-01-440-9976
NSN 6150-00-073-3007
NSN 5945-00-631-9664
NSN 5910-00-560-2615
NSN 5930-00-556-2990
NSN 5975-00-150-6400
NSN 6145-01-513-4238